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507102343 = 11197930713
BaseRepresentation
bin11110001110011…
…100010010000111
31022100012110122021
4132032130102013
52014304233333
6122152544011
715365204326
oct3616342207
91270173567
10507102343
11240278550
121219b2007
13810a0a77
144b4c40bd
152e7bc82d
hex1e39c487

507102343 has 16 divisors (see below), whose sum is σ = 589708800. Its totient is φ = 431196480.

The previous prime is 507102329. The next prime is 507102359. The reversal of 507102343 is 343201705.

It is a de Polignac number, because none of the positive numbers 2k-507102343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507102373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155 + ... + 31867.

It is an arithmetic number, because the mean of its divisors is an integer number (36856800).

Almost surely, 2507102343 is an apocalyptic number.

507102343 is a deficient number, since it is larger than the sum of its proper divisors (82606457).

507102343 is a wasteful number, since it uses less digits than its factorization.

507102343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30822.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 507102343 is about 22518.9329898199. The cubic root of 507102343 is about 797.4409598494.

The spelling of 507102343 in words is "five hundred seven million, one hundred two thousand, three hundred forty-three".

Divisors: 1 11 19 79 209 869 1501 16511 30713 337843 583547 2426327 6419017 26689597 46100213 507102343